diff --git a/package.json b/package.json
index 95b1af8c..99f7c554 100644
--- a/package.json
+++ b/package.json
@@ -27,6 +27,8 @@
     "dayjs:gen-locales-import": "tsx tools/scripts/dayjs/generateDayJsLocalesImport.ts",
     "dayjs:gen-locales": "yarn dayjs:gen-locales-array && yarn dayjs:gen-locales-import",
     "manga:gen-type-tags": "tsx tools/scripts/manga/generateMangaTypeTags.ts",
+    "tsc": "tsgo",
+    "tsc:legacy": "tsc",
     "prepare": "husky"
   },
   "engines": {
@@ -132,6 +134,7 @@
     "syncyarnlock": "1.0.19",
     "terser": "5.46.0",
     "tsx": "4.21.0",
+    "@typescript/native-preview": "7.0.0-dev.20260309.1",
     "typescript": "5.9.3",
     "vite": "7.3.1",
     "vite-plugin-node-polyfills": "0.25.0",
diff --git a/src/features/manga/Manga.types.ts b/src/features/manga/Manga.types.ts
index 29916381..d7d8bd32 100644
--- a/src/features/manga/Manga.types.ts
+++ b/src/features/manga/Manga.types.ts
@@ -6,7 +6,7 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import { LongPressPointerHandlers, LongPressResult } from 'node_modules/use-long-press/lib/use-long-press.types';
+import { LongPressPointerHandlers, LongPressResult } from 'use-long-press';
 import { PopupState } from 'material-ui-popup-state/hooks';
 import type { JSX } from 'react';
 import { SelectableCollectionReturnType } from '@/base/collection/hooks/useSelectableCollection.ts';
diff --git a/src/features/theme/services/ThemeCreator.ts b/src/features/theme/services/ThemeCreator.ts
index 0eca8938..b06d8e5c 100644
--- a/src/features/theme/services/ThemeCreator.ts
+++ b/src/features/theme/services/ThemeCreator.ts
@@ -9,6 +9,7 @@
 import {
     createTheme as createMuiTheme,
     Direction,
+    PaletteBackgroundChannel,
     responsiveFontSizes,
     Theme,
     TypeBackground,
@@ -17,7 +18,6 @@ import {
 import { useCallback } from 'react';
 // eslint-disable-next-line import/no-extraneous-dependencies,no-restricted-imports
 import { deepmerge } from '@mui/utils';
-import { PaletteBackgroundChannel } from 'node_modules/@mui/material/esm/styles/createThemeWithVars';
 import { complement, hsl, parseToHsl } from 'polished';
 import { HslaColor, HslColor } from 'polished/lib/types/color';
 import { AppTheme } from '@/features/theme/services/AppThemes.ts';
diff --git a/src/lib/mui/MuiStyles.types.d.ts b/src/lib/mui/MuiStyles.types.d.ts
index d5a94c31..21322618 100644
--- a/src/lib/mui/MuiStyles.types.d.ts
+++ b/src/lib/mui/MuiStyles.types.d.ts
@@ -12,4 +12,11 @@ declare module '@mui/material/styles' {
     interface CssThemeVariables {
         enabled: true;
     }
+
+    // Re-exported here because MUI doesn't include PaletteBackgroundChannel in its public API surface.
+    // Defined in @mui/material/esm/styles/createThemeFoundation.d.ts
+    export interface PaletteBackgroundChannel {
+        defaultChannel: string;
+        paperChannel: string;
+    }
 }
diff --git a/tsconfig.json b/tsconfig.json
index 46fd7e08..682f25a5 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,5 @@
 {
   "compilerOptions": {
-    "baseUrl": ".",
     "paths": {
       "@/*": [
         "./src/*"
diff --git a/yarn.lock b/yarn.lock
index b2a75b5d..45bbbf1b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3634,6 +3634,54 @@
     "@typescript-eslint/types" "8.53.0"
     eslint-visitor-keys "^4.2.1"
 
+"@typescript/native-preview-darwin-arm64@7.0.0-dev.20260309.1":
+  version "7.0.0-dev.20260309.1"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview-darwin-arm64/-/native-preview-darwin-arm64-7.0.0-dev.20260309.1.tgz#dcdfa0cdf2cd15ff5a98626da997fe9377fff78d"
+  integrity sha512-Vszk6vbONyyT47mUTEFNAXk+bJisM8F0pI+MyNPM8i2oorex7Gbp7ivFUGzdZHRFPDXMrlw6AXmgx1U2tZxiHw==
+
+"@typescript/native-preview-darwin-x64@7.0.0-dev.20260309.1":
+  version "7.0.0-dev.20260309.1"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview-darwin-x64/-/native-preview-darwin-x64-7.0.0-dev.20260309.1.tgz#c407a2c247f6024c74858724b4bc359d976a4bd4"
+  integrity sha512-UmmW/L1fW6URMILx5HqxcL2kElOyTYbY6M8yRMQK7gmBzsbkGj37JYN+WZgPkz/PQCVsxwIFcot6WmKRRXeBxQ==
+
+"@typescript/native-preview-linux-arm64@7.0.0-dev.20260309.1":
+  version "7.0.0-dev.20260309.1"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview-linux-arm64/-/native-preview-linux-arm64-7.0.0-dev.20260309.1.tgz#c731d593cf5ba77a2ba879c13c5980a7d83a8ab2"
+  integrity sha512-sN5rQRvqre8JHUISJhybUQ1e4a+mb/Ifa+uWHJawJ2tojTXWkU1rJTZBnAN3/XeoIJgeSdaZQAZRDlW9B7zbvw==
+
+"@typescript/native-preview-linux-arm@7.0.0-dev.20260309.1":
+  version "7.0.0-dev.20260309.1"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview-linux-arm/-/native-preview-linux-arm-7.0.0-dev.20260309.1.tgz#790578700afc114cecc0641631eea636a540bac3"
+  integrity sha512-G5zgoOZP2NjZ1kga9mend2in1e3C+Mm3XufelVZ9RwWRka744s6KxAsen853LizCrxBh58foj9pPVnH6gKUJvg==
+
+"@typescript/native-preview-linux-x64@7.0.0-dev.20260309.1":
+  version "7.0.0-dev.20260309.1"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview-linux-x64/-/native-preview-linux-x64-7.0.0-dev.20260309.1.tgz#8c76acd94af6a0576a0c95e7e6a0e163deef9cb1"
+  integrity sha512-ZuHu9Sg4/akGSrO49hKLNKwrFXx7AZ2CS3PcTd85cC4nKudqB1aGD9rHxZZZyClj++e0qcNQ+4eTMn1sxDA9VQ==
+
+"@typescript/native-preview-win32-arm64@7.0.0-dev.20260309.1":
+  version "7.0.0-dev.20260309.1"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview-win32-arm64/-/native-preview-win32-arm64-7.0.0-dev.20260309.1.tgz#98e91aba713ca1c40727141a828df9fb0942e66f"
+  integrity sha512-RNIidoGPsRaALc1znXiWfNARkGptm9e55qYnaz11YPvMrqbRKP9Y6Ipx4Oh/diIeF7y9UYiikeyk7EsyKe//sw==
+
+"@typescript/native-preview-win32-x64@7.0.0-dev.20260309.1":
+  version "7.0.0-dev.20260309.1"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview-win32-x64/-/native-preview-win32-x64-7.0.0-dev.20260309.1.tgz#ff7bc2d184aee821cabd9a92ca596a429a81e815"
+  integrity sha512-/rEvAKowcoEdL2VeNju8apkGHEmbat10jIn1Sncny1zIaWvaMFw6bhmny+kKwX+9deitMfo9ihLlo5GCPJuMPQ==
+
+"@typescript/native-preview@7.0.0-dev.20260309.1":
+  version "7.0.0-dev.20260309.1"
+  resolved "https://registry.yarnpkg.com/@typescript/native-preview/-/native-preview-7.0.0-dev.20260309.1.tgz#e91728fcda4c25f8524c7e362baeb6fcd20fa26d"
+  integrity sha512-ZK+ExK7scBzUCAXCTtAwUm6QENJ+l3tCDQXNCly4WcGUvbIAWdaiNns4brganGN9nrxxRkC9Rx0CrxvIsn9zHA==
+  optionalDependencies:
+    "@typescript/native-preview-darwin-arm64" "7.0.0-dev.20260309.1"
+    "@typescript/native-preview-darwin-x64" "7.0.0-dev.20260309.1"
+    "@typescript/native-preview-linux-arm" "7.0.0-dev.20260309.1"
+    "@typescript/native-preview-linux-arm64" "7.0.0-dev.20260309.1"
+    "@typescript/native-preview-linux-x64" "7.0.0-dev.20260309.1"
+    "@typescript/native-preview-win32-arm64" "7.0.0-dev.20260309.1"
+    "@typescript/native-preview-win32-x64" "7.0.0-dev.20260309.1"
+
 "@ungap/structured-clone@^1.2.0":
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@ungap/structured-clone/-/structured-clone-1.2.0.tgz#756641adb587851b5ccb3e095daf27ae581c8406"